GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/make/lst.lib/lstAddNew.c Lines: 5 5 100.0 %
Date: 2017-11-13 Branches: 2 2 100.0 %

Line Branch Exec Source
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/*	$OpenBSD: lstAddNew.c,v 1.8 2010/07/19 19:46:44 espie Exp $	*/
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/* ex:ts=8 sw=4:
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 */
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/*
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 * Copyright (c) 1999 Marc Espie.
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 *
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 * Code written for the OpenBSD project.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
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 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
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 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include	"lstInt.h"
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#include	<stddef.h>
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/* Add datum to the end of a list only if it wasn't there already.
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 * Returns false if datum was already there.
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 */
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bool
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Lst_AddNew(Lst l, void *d)
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{
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	if (Lst_Member(l, d) != NULL)
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		return false;
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	else {
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		Lst_AtEnd(l, d);
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		return true;
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	}
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}
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